From 1b7b3f1e001a5f71f5a98b5d7707beb079e2b5e3 Mon Sep 17 00:00:00 2001
From: tiancaiamao <tiancaiamao@gmail.com>
Date: Sun, 28 Oct 2018 23:10:00 +0800
Subject: [PATCH] add 2pc commit log for debugging

---
 store/tikv/2pc.go | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/store/tikv/2pc.go b/store/tikv/2pc.go
index 347490b64ebf1..ad0356bb32c31 100644
--- a/store/tikv/2pc.go
+++ b/store/tikv/2pc.go
@@ -531,10 +531,12 @@ func (c *twoPhaseCommitter) cleanupSingleBatch(bo *Backoffer, batch batchKeys) e
 }
 
 func (c *twoPhaseCommitter) prewriteKeys(bo *Backoffer, keys [][]byte) error {
+	log.Info("conn:%d 2pc prewrite, start ts = %d", c.connID, c.startTS)
 	return c.doActionOnKeys(bo, actionPrewrite, keys)
 }
 
 func (c *twoPhaseCommitter) commitKeys(bo *Backoffer, keys [][]byte) error {
+	log.Info("conn:%d 2pc commit, commit ts = %d", c.connID, c.commitTS)
 	return c.doActionOnKeys(bo, actionCommit, keys)
 }